Two female students, Momo and Kirari, live a boring life in a rural town in northern Kanto. They decide to visit a man named Mochizuki, who lives in Tokyo, whom they met on social media, during their summer vacation. Mochizuki and his self-proclaimed best friend, Kuga, steal Momo and Kirari's hearts, but it was an extremely cruel trap. Mochizuki is a candidate for a senior position in a yakuza organization, led by his uncle, and he invited the two girls to fall into various underground sex industries. The two girls, who were successfully ensnared by the scheme, spend their summer vacation in hell...
